title: Carp virus crisis prompts moves to avert global spread.
mesh_terms: D000818:Animals; D017756:Aquaculture; D002347:Carps / Q000502:physiology / Q000821:virology*; D005393:Fish Diseases / Q000175:diagnosis / Q000453:epidemiology* / Q000517:prevention & control* / Q000821:virology; D006564:Herpesviridae / Q000302:isolation & purification; D006566:Herpesviridae Infections / Q000175:diagnosis / Q000453:epidemiology / Q000517:prevention & control* / Q000662:veterinary*; D007564:Japan / Q000453:epidemiology; D011156:Population Density